Colorado Sales Tax Calculator
State rate: 2.9% — Calculate tax on any purchase
Calculate Colorado Sales Tax
Common Purchases in Colorado
Colorado Sales Tax Details
Colorado's state rate of 2.9% is among the lowest, but local taxes can add significantly. Denver's combined rate is about 8.81%. Some areas exceed 11%.
How to Calculate Colorado Sales Tax
Multiply the purchase price by 2.9% (or 0.0290). For a $100 purchase in Colorado: $100 × 0.0290 = $2.90 tax, for a total of $102.90.
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Colorado City Tax Rates
Click a city for a calculator pre-loaded with the combined state + local rate:
All State Sales Tax Rates
Colorado Planning Notes
Colorado shoppers usually care about more than the headline state rate. The base statewide rate is 2.9%, but the amount that actually shows up on a receipt can be higher when county, transit, stadium, or special district taxes are layered on top. That makes this page most useful as a starting point: check the statewide base, then compare it with the city examples listed below if you are estimating a purchase in a specific metro area.
When to Double-Check Colorado Sales Tax
It is smart to double-check the combined rate in Colorado before budgeting for appliances, renovation materials, business equipment, or any purchase where even a one-point rate change affects the final total. Small-ticket items do not usually move the needle much, but large purchases can vary enough to matter when you are comparing stores, buying across city lines, or deciding whether a delivery address changes what you owe.
For the best Colorado estimate, pair the statewide base rate on this page with the city-level examples that match where the purchase is happening. State policy may stay constant while local districts change the final total, so checking both layers gives you a stronger estimate for real-world budgeting.